Table of ContentsAttrition and Slime RemovalConditioningFlotationBatch Flotation Tests on Potash OresClosed-Circuit- Laboratory Flotation Tests On Potash OresSingle-Circuit Total Ore Flotation TestsSplit-Circuit Flotation TestsFlotation for Recovery
Waste products from the chlorination of rutile present a serious disposal problem because of the toxicity of some of the metallic ions when waste residues
The Bureau of Mines recognized the need for a high-sensitivity mercury detector years ago and undertook the development of such an instrument at the Denver
Table of ContentsRaw MaterialsWaste GlassBond ClaysFluxing TestsGlass Particle SizeClay-to-Glass RatiosHeat RequirementsFiring Time The Bureau of Mines Tuscaloosa Metallurgy Research Laboratory is conducting waste utilization research
The Betts electrolytic process was for many years the only method available for debismuthizing lead Kroll suggested the use of calcium to form a high-melting-point
Table of ContentsMaterialsPhosphate SludgesSolventsChemistry of ExtractionsExperimental Procedures and ResultsAutomobile SludgeDissolution and Extraction of Iron and ZincTrisodium Phosphate ProductAppliance SludgeDissolution and Iron ExtractionZinc ExtractionDiscussion As part
Table of ContentsExperimental ProcedureIsothermal Scaling StudiesGeneral Scale ZonesOcclusion of Copper by ScaleSimulated Ingot Heating Studies of Copper Steels Containing SiliconBorax Coating Studies The use of
Table of ContentsRecover Aluminum & Precious Metals from Electronic ScrapElectronic Aluminum ScrapThree-Layer Electrorefining ProcessApparatusCompartment Electrorefining ProcessApparatus Our Solid Waste Program is directed toward three main
Table of ContentsMaterials UsedGeorgia UmberLeach LiquorsExperimental WorkCocurrent ExtractionPurification of Pregnant Leach LiquorsChemical PrecipitationIon ExchangeAutoclave DigestionAir OxidationOther Exploratory TestingCentrifuge Tests Demand for manganese continues to grow,
Table of ContentsMaterials and ProceduresResults and DiscussionElectrooxidation of Unionville TailingsElectrooxidation of Austin TailingsElectrooxidation of Zacatecas TailingsRecovery of Silver and Mercury From the Pregnant Solutions Silver
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